27C512-25-X vs 27C512-10 比較
詳細並排比較 27C512-25-X 由 Fujitsu 與 27C512-10 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | 27C512-25-X | 27C512-10 |
|---|---|---|
| 品牌 | Fujitsu | Texas Instruments |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | 停產終止 |
| 記憶體容量 | 512 Kbit (64K x 8) | 512 Kbit |
| 組織 | 65,536 words x 8 bits | 64K x 8 |
| 記憶體類型 | UV EPROM | OTP EPROM (CMOS) |
| Access Time | 250 ns | — |
| Supply Voltage (Read) | 5 V +/- 10% | — |
| Technology | CMOS | — |
| 介面 | Parallel | Parallel, TTL compatible |
| Address Lines | 15 (A0-A14) | 15 (A0-A14) |
| Data Lines | 8 (D0-D7), 3-state outputs | 8 (Q0-Q7), tri-state outputs |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM (program) | /E (chip enable), /G (output enable) |
| Programming Voltage | [DATA_NEEDED: VPP programming voltage] | — |
| Standby Current | [DATA_NEEDED: standby current] | 20 uA typical (CMOS standby) |
| Active Current | [DATA_NEEDED: active current] | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 封裝 | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) | 28-pin DIP |
| 安裝類型 | Through Hole | Through Hole |
| Pinout | JEDEC-approved 27C512 pinout | — |
| RoHS 狀態 | unknown (legacy non-RoHS-era part) | unknown |
| Access Time (Speed Grade -10) | — | 100 ns |
| Supply Voltage (VCC) | — | +5 V with +/-10% tolerance |
| Programming Voltage (VPP) | — | +12.5 V |
| Operating Mode | — | Totally static operation |
| Pinout Standard | — | JEDEC-approved 28-pin EPROM pinout |
| Erase Method | — | One-Time Programmable (not erasable) |